If you legally dumped your own cartridge (which requires a hacked Switch), you can use tools like NSC_Builder to combine the base NSP, the 1.4.0 UPD , and the DLC into a single install file. However, distributing these files is illegal.
Specifically targeted issues during the "Oldest One" fight. Downloadable Content (DLC)
Short store blurb (<= 200 characters) A thrilling new DLC update for Kao the Kangaroo! Discover fresh levels, a new playable skin, bonus challenges, and performance improvements—download the UPD now to hop into more adventure!
